primer是什么意思

网络释义

用法例句

An efficient sparker for a pulse powered underwater acoustic source for minesweeping is capable of repetitive discharges at about 15Hz for at least one hour without replacement or maintenance.

水下扫雷用的、用于脉冲水下声源的高效火花发生器能够重复放电,频率约为15 Hz,持续时间至少1h,无需更换和维护。

air interrupted spark generator

空气吹断式火花发生器

electronically controlled spark generator

电子控制火花发生器

Multichannel sparker recording has recently come into use for shallow-penetration.

多道火花发生器记录系统，最近开始已在浅层勘测中应用。

The sparker was originally developed for fundamental studies of underwater sound propagation and of subbottom geology.

火花发生器原来是为了进行关于水下声波传播及海底地质的基础性研究而制造的。

high frequency spark gap oscillator

高频电火花隙发生器

spark discharge particle generator

火花放电粒子发生器

triggered spark gap

触发放电器触发火花隙

The ignescent metla was used to create a fire.

能发出火花的金属被用来产生火。

can emit sparks or burst into flame.

能够发出火花或者产生火焰。

Percussion methods of fire-lighting date back to Paleolithic times, when some Stone Age tool-makers discovered that chipping flints produced sparks.

打击生火方法的日期要返回到旧石器时代，当一些石器时代工具生产者发现打火石碎片产生火花。

Experimental Research on the Sparkle-Ignition Biogas Electrial Machine;

大型火花点火生物质气发电机组的研究开发

spark-ignition fuel-injection engine

火花发火喷油式发动机

An electrical system, typically powered by a battery or magneto, that provides the spark to ignite the fuel mixture in an internal - combustion engine.

发火装置，点火器一种用电池或永磁发电机起动的电子装置，用来产生火花点燃内燃机中的混合燃料

produce a spark

喷出火星，发出火花

Fireworks sparkled in the distance.

烟火在远处发出火花。

The children's fireworks sparkled.

孩子们的烟火发出火花。

simulated spark-ignition engine

模拟火花点火发动机

"In engines with spark ignition, fuel-injection pumps are often used instead of conventional carburetors."

在火花点火式发动机中,有时用燃油喷射泵代替普通的化油器。